Riv相关论文
Targeted delivery of doxorubicin and combretastatin A4 via a two-in-one liposomal system (TWOLips) f
There is an increasing need for improved methods to deliver combination and/or multi-drug therapies to treat malignant t......
The lower Yellow River still faces the threat of flood due to the unusual precipita- tion caused by global environmental......
The Tsientang estuary surely belongs to one of the interestingregions whose geomorphological features will furnish us t......
NUOVI DATI SULLA DISTRIBUZIONE DI Pseudoboldoria robiatii (REITTER, 1889) E CONSIDERAZIONI SULLA COR
Nella presente nota vengono forniti dati di due nuove stazioni di Pseudoboldoria robiatii(Reit:er, 1889) in territorio ......
Under natural circumstances, the bed of fluvial river is composed of nonuniform sediment, and its nonuniform property in......
Impact of the Built Environment on the Spatial Heterogeneity of Regional Innovation Productivity:Evi
With the global economy increasingly dependent on innovation,urban discourse has shifted to consider what kinds of spati......
DCF模型理论上适合企业价值评估的模型,其核心思想是企业内在价值是其剩余寿命中可以产生的现金流量贴现值。DCF模型从其思想的萌......
Tracing the major source area of the mountainous runoff generation of the Heihe River in northwest C
Based on the data of δ18O in precipitation during the period of April 2006 through May 2007 in the upper catchment of t......
In Yuqia Basin, the climate is arid and the ecologic environment is fragile, and shortage of water resources has serious......
New Trends in Rice Breeding for Super High Yield-Combination of Ideal Plant Morphology with Favorabl
Since the inception of rice research for dwarfed plant in our country,two trends of development have emerged: one is to......
Summertime freshwater fractions in the surface water of the western Arctic Ocean evaluated from tota
本文通过对荣华二采区10...
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
美国至今已经完成了1 108座大坝的拆除,由于拆坝过程中库区淤积泥沙的无控制排放或者底泥污染下泻将对下游区域带来多方面的不利影......
Summertime freshwater fractions in the surface water of the western Arctic Ocean evaluated from tota
As a quasi-conservative tracer,measures of total alkalinity (TA) can be utilized to trace the relative fractions of fres......
To obtain carbon dioxide (CO2) flux between water-air interface of Taihu lake, monthly water samplers at 14 sites and th......
通过政府、大学、公司和医学会多方主体所组成的合作网络,ZJ-DRGs分组方案1.0版的编订在2020年8月最终完成,并于9月公开发布。这是......
以贵阳轨道交通2号线下穿南明河及团坡桥为工程依托,针对岩溶发育区不均匀浅覆土条件下地铁隧道穿越跨河桥梁施工中遇到的抗渗防沉......
在沮漳河河道护岸治理工程的实践中,根据本工程的地形、地质、近岸流速等实际情况,对目前各种常用护岸形式的优缺点分析比较,探索......
精神活性物质是一类摄入人体后对中枢神经系统具有强烈兴奋或抑制作用的新型污染物,其在水环境中的存在可能对水生生物、水生态系......
利用意大利河流Ｔｏｒｒｅｎｔｅ Ｓｔｉｒｏｎｅ、Ｐａｒｍａ的原生物物数据及水质化学数据，对作者所建立的原生动物生物指数的性进行了验证，结果表明，所得ＣＰＶ与化学综合指数有显......
【正】在初中英语中,介词by的使用频率很高,同学们在使用中也易出错误。为了让同学们更好地掌握这个介词,现将其具体用法分析归纳......
总结了南京长江河道管理处在经济快速发展形势下的河道管理与服务社会实践,以保障＂以江为轴,跨江发展＂的南京城市发展战略的实施为目......
针对天津市平原河流的特点及存在的问题,从生态河道的概念和生态学的角度分析,提出生态河道建设应从保证入河水质、水量入手,以保......
通过分析水口库区主河道水葫芦分布、特点及其动态特性,提出了专项整治方案,主要采取机械打捞作业的方法,将原挖掘机斗改为打捞斗,......
目的研究低剂量利伐沙班治疗症状性下肢孤立性肌间静脉血栓的效果。方法选择2017年7月至2018年7月在我科住院治疗的62例症状性下肢......
为揭示镇江市古运河河岸带表层沉积物中氮元素含量的分布特征,结合古运河周边环境状况,选择6个典型的采样点对其表层沉积物进行样......
利用遥感解译的积雪资料和测站观测资料,分析了几十年来黄河河源区积雪面积、各测站积雪深度和积雪日数的变化趋势以及气温、降水......
通过对国内河湖护岸工程技术的对比，阐述了生态护岸技术的优点，并通过沈北新区长河城市段治理工程，介绍了该项技术在长河城市段河道治......
目的研究利凡诺联合米非司酮用于瘢痕子宫中期妊娠引产的疗效和安全性。方法回顾性分析2011年3月至2014年3月66例瘢痕子宫中期妊娠......
针对工程上常用的转速电流双闭环负反馈调速系统的调节时间较长和稳定性较差等问题，提出了一种基于打擂台的优化人工鱼群算法，将该优......
Cu and Fe skarns are the world's most abundant and largest skarn type deposits,especially in China,and Au-rich skarn......
水电开发对河流生态系统服务功能的影响是复杂的、多方面的，提出计算“流量”，即计算受水电开发影响的河流生态系统服务功能的价值变......
应用距平及差积曲线分析和坎德尔(Kendall)秩次相关检验表明,和田绿洲气温存在着递增趋势,处于变暖期;受气温影响,蒸发能力、空气......
通过对影响河槽挟沙能力诸因素的分析，作者认为目前黄河下游只有河槽形态是一个人为可调节的控制河道淤积的要素。分析黄河下游河道......
基于四棵树河吉勒德水文站资料,分析了河道输沙量各年代的变化特征。20世纪60年代中期至70年代中期、80年代初至80年代末及本世纪2......
对熊立华等提出的两参数月水量平衡模型进行了分析，辨析了模型参数的物理意义，针对模型计算公式中的不合理之处，对原模型作了改进：首先......
Atrak River region, northeast Iran is a quaternary tectonically active region. There are many geologic structures that t......
Fourteen bed sediments samples were collected from the Euphrates River in order to determine concentrations, seasonal, s......
The river Niger is the 3rd longest river in Africa, with a stream length of 4200 km, a drainage basin of 2,170,500 km2 o......
Assessment of Organochlorine Pesticide Residues in the Surface Sediments of River Yamuna in Delhi, I
The present study reports the concentration levels and distribution patterns of the organochlorine pesticide residues in......
目的探讨终止中期妊娠两种不同引产方法的效果。方法随机抽取我院妇产科终止中期妊娠的雷佛奴尔组、米非司酮配伍米索前列醇组病例......
Spatial and seasonal distribution of intertidal macrobenthos with their biomass and functional feedi
The Naf River estuary is one of the most productive ecological ecosystems in Bangladesh providing an important feeding a......
Herein a simplified quasi-two dimensional horizontal hydro-morphological mathematical model is presented. The governing ......
青藏高原的东南缘具有独特的地貌特征，不像其它边缘，这里坡面非常平缓，这上面发育的主要河流有金沙江，雅砻江和大渡河。金沙江的主支流......
CHANGES IN CHANNEL PATTERN OF RIVER GANGA BETWEEN MUSTAFABAD AND RAJMAHAL, GANGETIC PLAINS SINCE 18T
Morphological analyses require quantitative description of river course by providing its equation. Such an equation is n......
这研究的主要目的是通过一系列斜槽模型实验在河床上理解地基的稳定的效果。从结果，尽管检查水坝有能力控制在上游的沉积，搬运，到高出......
Specialists think tectonic mixtite zone in Lancang River, which lies in southern and eastern fringe of Qingzang plateau,......
We demonstrate that there is significant skill in the GloSea5 operational seasonal forecasting system for predicting Jun......
文章运用中国资本市场的截面数据,实证检验了DCF定价模型与RIV定价模型在企业价值评估时的适用性,并对两种方法进行了比较。研究发......
